<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>文章列表</title>
    <link rel="stylesheet" href="./libs/bootstrap/css/bootstrap.min.css">
    <link rel="stylesheet" href="css/reset.css">
    <link rel="stylesheet" href="css/iconfont.css">
    <link rel="stylesheet" href="css/main.css">
    <script src="./libs/jquery-1.12.4.min.js"></script>
    <script src="./libs/bootstrap/js/bootstrap.min.js"></script>
    <!-- 引入模板引擎js文件 -->
    <script src="./libs/template-web.js"></script>
</head>

<body>
    <div class="container-fluid">
        <div class="common_title">
            文章类别管理
        </div>
        <div class="container-fluid common_con">
            <table class="table table-striped table-bordered table-hover mp20 category_table">
                <thead>
                    <tr>
                        <th>名称</th>
                        <th>Slug</th>
                        <th class="text-center" width="100">操作</th>
                    </tr>
                </thead>
                <tbody>
                    <tr>
                        <td>奇趣事</td>
                        <td>funny</td>
                        <td class="text-center">
                            <a href="javascript:void(0)" data-toggle="modal" class=" btn btn-info btn-xs">编辑</a>
                            <a href="javascript:void(0)" class="btn btn-danger btn-xs">删除</a>
                        </td>
                    </tr>
                </tbody>
                <tfoot>
                    <tr>
                        <td colspan="3" class="text-center">
                            <a href="javascript:void(0)" class="btn btn-success" id="xinzengfenlei" data-toggle="modal"
                                data-target="#myModal">新增分类</a>
                        </td>
                    </tr>
                </tfoot>
            </table>
        </div>
    </div>

    <!--模态框静态代码-->
    <div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel">
        <div class="modal-dialog" role="document">
            <div class="modal-content">
                <div class="modal-header">
                    <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span
                            aria-hidden="true">&times;</span></button>
                    <h4 class="modal-title" id="exampleModalLabel">New message</h4>
                </div>
                <div class="modal-body">
                    <form>
                        <div class="form-group">
                            <label for="recipient-name" class="control-label">分类名称:</label>
                            <input type="text" class="form-control" id="recipient-name">
                        </div>
                        <div class="form-group">
                            <label for="message-text" class="control-label">分类别名:</label>
                            <textarea class="form-control" id="message-text"></textarea>
                        </div>
                    </form>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-default" data-dismiss="modal">关闭</button>
                    <button type="button" class="btn btn-primary btn-change ">Send message</button>
                </div>
            </div>
        </div>
    </div>
</body>

</html>
<script type="text/html" id="tpl-category">
    {{each}}
    <tr>
        <td>{{$value.name}}</td>
        <td>{{$value.slug}}</td>
        <td class="text-center">
            <a href="javascript:void(0)" dataid={{$value.id}} data-toggle="modal" data-target="#myModal"
                class=" btn btn-info btn-xs">编辑</a>
            <a href="javascript:void(0)" dataid={{$value.id}} class="btn btn-danger btn-xs btn-del">删除</a>
        </td>
    </tr>
    {{/each}}
</script>
<script src="./libs/https.js"></script>
<script>
    $(function () {
        // 1.封装函数:获得文章类别数据,加载页面结构
        function loadData() {
            // 2. 发起ajax请求,获得数据
            $.ajax({
                type: 'get',
                url: BigNew.category_list,
                success: function (backData) {
                  //  console.log(backData);
                    if (backData.code == 200) {
                        // 3.获得文章类别数据,利用模板引擎生成页面结构
                        let categoryData = backData.data
                        let htmlStr = template('tpl-category', categoryData)
                        $('tbody').html(htmlStr)
                    }
                }
            })
        }
        loadData()
        // 4.监听模态框,区分是哪个按钮触发模态框显示
        // 当模态框显示的时候,会执行以下函数
        $('#myModal').on('show.bs.modal', function (e) {
            // 5.获得触发模态框显示的元素(按钮)
            // e.relatedTarget: 获得触发的按钮
            // console.log(e.relatedTarget);

            //6.根据不同的按钮,设置模态框的文本样式
            if ($(e.relatedTarget).text() == '新增分类') {
                // 新增触发
                $('.modal-title').text('新增分类')
                $('.btn-change').text('新增')

                // 9.将内容清空
                $('#recipient-name').val('')
                $('#message-text').val('')
            } else {
                // 编辑触发
                $('.modal-title').text('编辑分类')
                $('.btn-change').text('编辑')

                // 7.发起ajax请求,获得指定的类别数据
                window.dataid = $(e.relatedTarget).attr('dataid')
                $.ajax({
                    type: 'get',
                    url: BigNew.category_search,
                    data: {
                        id: dataid
                    },
                    success: function (backData) {
                        if (backData.code == 200) {
                            // 8.将指定类别的数据渲染到结构中
                            $('#recipient-name').val(backData.data[0].name)
                            $('#message-text').val(backData.data[0].slug)
                        }
                    }
                })
            }
        })
        // 10.给模态框按钮设置点击事件
        $('.btn-change').on('click', function (e) {
            // 11.区分按钮的目的
            // 12. 获得用户输入的内容
            let name = $('#recipient-name').val().trim()
            let slug = $('#message-text').val().trim()

            if ($(this).text() == '新增') {
                // 新增功能
                // 13.发起ajax请求,新增分类数据
                $.ajax({
                    type: 'post',
                    url: BigNew.category_add,
                    data: {
                        name: name,
                        slug: slug
                    },
                    success: function (backData) {
                        if (backData.code == 201) {
                          
                          // 14.关闭模态框,并且重新获得数据
                          $('#myModal').modal('hide')
                          loadData()
                        }
                    }
                })
            }else{
                // 编辑功能
                // 15.发起ajax请求,修改分类信息
                $.ajax({
                    type: 'post',
                    url: BigNew.category_edit,
                    data: {
                        name:name,
                        slug:slug,
                        id:dataid,
                    },
                    success: function(backData) {
                        if(backData.code == 200){
                           $('#myModal').modal('hide')
                           loadData
                        }
                    }
                })
            }
        })
        // 16. 给所有的删除按钮设置委托点击
        $('tbody').on('click','.btn-del' ,function(e){
           
        // 17. 获取当前按钮的dataid
         let dataid = $(this).attr('dataid')
         
         // 18.发起ajax请求,删除指定数据
         $.ajax({
             type: 'post',
             url: BigNew.category_delete,
             data: {
                 id:dataid
             },
             success: function(backData) {
                // console.log(backData);
                if(backData.code == 204){
                    alert(backData.msg)
                    loadData()
                }
             }
         })
        })
    })
</script>